TY - JOUR T1 - HElp for ex-smokers? AU - Hampton T Y1 - 2012/12/12 N1 - 10.1001/jama.2012.111754 JO - JAMA SP - 2326 EP - 2326 VL - 308 IS - 22 N2 - A new inhibitor can help previously nicotine-addicted rats avoid relapse. Researchers from the University of Toronto found that long-term nicotine exposure causes 2 ligand-gated ion channels—α7 nicotinic acetylcholine receptors (α7nAChRs) and NMDA glutamate receptors (NMDARs)—to interact and form a protein complex in the brain and that this interaction can be disrupted by an inhibitor (Li S et al. J Exp Med. doi: 10.1084/jem.20121270 [published online October 22, 2012]). SN - 0098-7484 M3 - doi: 10.1001/jama.2012.111754 UR - http://dx.doi.org/10.1001/jama.2012.111754 ER -